Portion of a labial pad



FIG. 1 is a top plan view of a portion of a labial pad embodying our new design, with the bottom plan view being a mirror image; and,

FIG. 2 is a top plan view of a portion of a labial pad embodying our new design, with the bottom plan view being a mirror image.

The side and end elevational views are not part of the claimed design. The broken lines shown in the figures are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a portion of a labial pad, as shown and described. 